{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003696","489:4890003627","489:4890003998","489:4890003933","489:4890003872","489:4890003687","489:4890003934","489:4890003936","489:4890003628","489:4890004433","489:4890004696","489:4890003816","489:4890003878","489:4890004120","489:4890004181","489:4890001574","489:4890003869","489:4890004235","489:4890003870","489:4890004834","489:4890000906","489:4890004884","489:4890001773","489:4890003625","489:4890004184"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8603784332809151,0.7356825967253395,0.7181904108471836,0.6679950793783924,0.6589051539029875,0.6381546074008154,0.635188961661022,0.6282924606321536,0.622211022470981,0.611982684542513,0.5930975444308938,0.5925930868827513,0.589929362255567,0.5873609199372968,0.570613157136064,0.564356547559385,0.5356142956559534,0.5286337841576135,0.5283912566561428,0.5252701993026069,0.5134140480059041,0.5027170837204828,0.502672008004303,0.4997709932876328,0.49772914942553964],"twin_dists":[0.07122593200791993,0.10176003942414168,0.10567355580440664,0.11666668953285107,0.11863103918634933,0.12309672087778621,0.12373334644948458,0.12521268215286152,0.12651614764966468,0.1287070309939039,0.132751345579598,0.1328594180989389,0.13343015268632125,0.13398060000915424,0.13757427117031445,0.13891945484375756,0.14512751633658222,0.14664426977904976,0.14669704258391164,0.14737664270213485,0.14996681318127364,0.15231655562820057,0.15232648507124777,0.15296604752223403,0.15341681583779931],"n_dims_used":45,"mean_confidence":0.9169241163465712},"coverage":{"mean_confidence":0.9169241163465712,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}